-ic a-a a-b a-c a-i aaa aab aac aah aai aar aas aau ab- aba abb abc abh abi abr abs abu ac- aca acb acc ach aci acr acs acu aha ahb ahc ahh ahi ahr ahs ahu ai- aia aib aic aih aii air ais aiu ar- ara arb arc arh ari arr ars aru as- asa asb asc ash asi asr ass asu au- aua aub auc auh aui aur aus b-u baa bab bac bah bai bar bas bau bba bbb bbc bbh bbi bbr bbs bbu bca bcb bcc bch bci bcr bcs bcu bha bhb bhc bhh bhi bhr bhs bhu bi- bia bib bic bih bii bir bis biu bra brb brh bri brr brs bru bsa bsb bsc bsh bsi bsr bss bsu bua bub buc buh bui bur bus buu c-- caa cab cac cah cai car cas cau cba cbb cbc cbh cbi cbr cbs cbu cca ccb ccc cch cci ccr ccs ccu ch- cha chb chc chh chi chr chs chu ci- cia cib cic cih cii cir cis ciu cra crb crc crh cri crr crs cru csa csb csc csh csi csr css csu cua cub cuc cuh cui cur cus cuu h-i haa hab hac hah hai har has hau hba hbb hbc hbh hbi hbr hbs hbu hca hcb hcc hch hci hcr hcs hha hhb hhc hhh hhi hhr hhs hhu hia hib hic hih hii hir his hiu hr- hra hrb hrc hrh hri hrr hrs hru hsa hsb hsc hsh hsi hsr hss hsu hua hub huc huh hui hur hus huu ia- iaa iab iac iah iai iar ias iau iba ibb ibc ibh ibi ibr ibs ibu ica icb icc ich ici icr ics icu iha ihb ihc ihh ihi ihr ihs ihu iia iib iic iih iii iir iis iiu ir- ira irb irc iri irr irs iru is- isa isb isc ish isi isr iss isu iu- iua iub iuc iui iur ius ra- raa rab rac rah rai rar ras rau rba rbb rbc rbh rbi rbr rbs rbu rca rcb rcc rch rci rcr rcs rcu rh- rha rhb rhc rhh rhi rhr rhs rhu ria rib ric rih rii rir ris rra rrb rrc rrh rri rrr rrs rru rsa rsb rsc rsh rsi rsr rss rsu rua rub ruc ruh rui rur rus ruu saa sab sac sah sai sar sas sau sba sbb sbc sbh sbi sbr sbs sbu sca scb scc sch sci scr scs scu sh- sha shb shc shh shi shr shs shu sia sib sic sih sii sir sis siu sr- sra srb src srh sri srr srs ss- ssa ssb ssc ssh ssi ssr sss ssu sua sub suc suh sui sur sus suu ua- uaa uab uac uah uai uar uas uau uba ubb ubc ubh ubi ubr ubs ubu uca ucb ucc uch uci ucr ucs ucu uha uhb uhc uhh uhi uhr uhs uhu uia uib uic uii uir uis uiu ur- ura urb urc uri urr urs uru usa usb usc ush usi usr uss usu uua uuc uur uus uuu

a-ha a-ii aaaa aaab aaac aaah aaai aaar aaas aaba aabb aabc aabh aabi aaca aacb aacc aach aaci aacr aacs aacu aaha aahs aaib aaic aaii aais aara aarc aari aars aaru aasa aasc aasi aass aasu aaus abaa abab abac abai abar abas abau abb- abba abbb abbi abbr abbs abca abcb abcc abch abci abcr abcs abha abhi abhr abhs abia abib abic abir abis abiu abra abrc abri abrs abs- absa absi abss absu abua abus acaa acab acac acai acar acas acba acca accc acch acci accs accu acha achh achi achr achs achu aci- acia acic acir acis acr- acra acrc acri acrr acrs acsa acsc acsi acss acu- acur acus ahab ahac ahah ahai ahar ahas ahau ahha ahhs ahir ahis ahra ahrc ahrr ahrs ahsa ahss ahua ahus aiai aias aiba aica aicc aich aicr aics aiha aihs aiia aiib aiic aiir aira airh airi airs aisa aisb aish aisi aisr aiui arab arac arah arai arar aras arau arba arbh arbi arbs arc- arca arch arci arcs arh- arhs aria arib arii aris arr- arra arrc arrh arri arrr arrs arru ars- arsa arsc arsi arsu arua arub arui asaa asab asac asah asai asar asas asau asba asbu asc- asca ascb ascc asch asci ascr asha ashi ashs ashu asia asic asii asir asis asra asrc asrs asru assa assc assh assi assr asss assu asub asui asur asus auaa auca auch auci auis aur- aura auri ausa aush ausu ba-i baaa baah baar baas baba babb babi babr babs babu bac- baca bacc bach baci bacs baha bahi bahr bahs bahu baia baib baic bair bais bar- bara barb barc barh bari barr bars baru basa basc bash basi bass basu bau- baur bbas bbau bbbb bbbs bbch bbci bbhs bbrc bcaa bcar bcas bcbc bcbs bcca bccc bcci bccs bchs bcia bcis bcra bcrs bcru bcsa bcsc bcss bcuc bhai bhar bhca bhcc bhhs bhir bhra bhur bhuu biar bias biba bibb bibi bibs bica bicc bich bici bics biha bihi bihs bihu biis bira birb biri birr birs biru bis- bisa bisc bish biss bisu brab brac brah brai bras brau brca brcb brhs bria bric brih bris brrr brrs brsb brsr bruc bruh brus bsaa bsac bsas bsci bscs bshs bsic bsra bssc buar buba bubb bubi bubs bubu buca bucc buch buci bucs bucu buha buhi buhr buhs buic buir buis buiu bur- bura burb burh buri burr burs buru busa busc bush busi buss busu buus caaa caab caac caah caas caba cabi cabs cabu cac- caca cacc cach caci cacr caha cahs caia caib caic cair cais caiu cara carb carc cari carr cars casa casb casc cash casi casr cass casu cauc caus cbac cbar cbbc cbbs cbca cbcc cbcr cbcs cbcu cbha cbhs